22639760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1979}}^1$

素因数の和:2016

約数の個数: 80

約数和(自身を含む): 61871040

約数和(自身を除く): 39231280

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1979, 2288, 2860, 3958, 5720, 7916, 9895, 11440, 15832, 19790, 21769, 25727, 31664, 39580, 43538, 51454, 79160, 87076, 102908, 108845, 128635, 158320, 174152, 205816, 217690, 257270, 282997, 348304, 411632, 435380, 514540, 565994, 870760, 1029080, 1131988, 1414985, 1741520, 2058160, 2263976, 2829970, 4527952, 5659940, 11319880, 22639760]

約数ペア:

[(1, 22639760), (2, 11319880), (4, 5659940), (5, 4527952), (8, 2829970), (10, 2263976), (11, 2058160), (13, 1741520), (16, 1414985), (20, 1131988), (22, 1029080), (26, 870760), (40, 565994), (44, 514540), (52, 435380), (55, 411632), (65, 348304), (80, 282997), (88, 257270), (104, 217690), (110, 205816), (130, 174152), (143, 158320), (176, 128635), (208, 108845), (220, 102908), (260, 87076), (286, 79160), (440, 51454), (520, 43538), (572, 39580), (715, 31664), (880, 25727), (1040, 21769), (1144, 19790), (1430, 15832), (1979, 11440), (2288, 9895), (2860, 7916), (3958, 5720)]